Bourne Weather Forecast

    • 67
    • 77

    Chance Rain Showers

    • 66
    • 73

    Rain Showers

    • 64
    • 73

    Rain Showers Likely

    • 65
    • 75

    Slight Chance Thunderstorms

    • 67
    • 77

    Partly Sunny

    • 68
    • 82

    Chance Rain Showers

Today 28 Jul Barnstable

Mostly sunny. Highs in the mid 70s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 28 Jul Barnstable

Mostly cloudy. A slight chance of Showers with isolated Thunderstorms after midnight. Humid with Lows in the upper 60s. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Bourne Temperature Statistics

July Temperature

Otis Air National Guard Base (7.5 miles)

  • Lowest 24 July, 2026

    55.4 °F

  • Average July

    72.4 °F

  • Highest 3 July, 2026

    91.4 °F

Climate (2021–2026)

Otis Air National Guard Base (7.5 miles)

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  • Average Low 2021–2026

    43.7 °F

  • Average 2021–2026

    51.8 °F

  • Average High 2021–2026

    59.1 °F
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